Finding the Fourth Proportional to 52,635,517.12, 72,632,138.98 and 29,113,547.62
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Solution
The fourth proportional to 52,635,517.12, 72,632,138.98 and 29,113,547.62 is: 40,173,999.47
Step by Step Solution
- Step 1: Write the proportion equation
52,635,517.12 : 72,632,138.98 = 29,113,547.62 : x - Step 2: Convert to fraction form
52,635,517.12/72,632,138.98 = 29,113,547.62/x - Step 3: Cross multiply
52,635,517.12x = 72,632,138.98 × 29,113,547.62 - Step 4: Simplify right side
52,635,517.12x = 2,114,579,236,936,688.50 - Step 5: Solve for x
x = 2,114,579,236,936,688.50/52,635,517.12 - Step 6: Final answer
x = 40,173,999.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.